155405568

素因数分解:

$2^8\times 3^1\times {\mathrm{17}}^1\times {\mathrm{11903}}^1$

素因数の和:11939

約数の個数: 72

約数和(自身を含む): 437971968

約数和(自身を除く): 282566400

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 64, 68, 96, 102, 128, 136, 192, 204, 256, 272, 384, 408, 544, 768, 816, 1088, 1632, 2176, 3264, 4352, 6528, 11903, 13056, 23806, 35709, 47612, 71418, 95224, 142836, 190448, 202351, 285672, 380896, 404702, 571344, 607053, 761792, 809404, 1142688, 1214106, 1523584, 1618808, 2285376, 2428212, 3047168, 3237616, 4570752, 4856424, 6475232, 9141504, 9712848, 12950464, 19425696, 25900928, 38851392, 51801856, 77702784, 155405568]

約数ペア:

[(1, 155405568), (2, 77702784), (3, 51801856), (4, 38851392), (6, 25900928), (8, 19425696), (12, 12950464), (16, 9712848), (17, 9141504), (24, 6475232), (32, 4856424), (34, 4570752), (48, 3237616), (51, 3047168), (64, 2428212), (68, 2285376), (96, 1618808), (102, 1523584), (128, 1214106), (136, 1142688), (192, 809404), (204, 761792), (256, 607053), (272, 571344), (384, 404702), (408, 380896), (544, 285672), (768, 202351), (816, 190448), (1088, 142836), (1632, 95224), (2176, 71418), (3264, 47612), (4352, 35709), (6528, 23806), (11903, 13056)]